Use of Cardiac Resynchronization Therapy Defibrillator in US Hospitals
Sandhu A, Bao H, Minges KE, Varosy PD, Borne RT, Zipse MM, Marzec L, Peterson P, Masoudi F, Bradley SM. Use of Cardiac Resynchronization Therapy Defibrillator in US Hospitals. JAMA Cardiology 2019, 4: 804-809. PMID: 31215970, PMCID: PMC6584888, DOI: 10.1001/jamacardio.2019.1755.Peer-Reviewed Original ResearchConceptsCRT-D implantationCardiac resynchronization therapyNonspecific intraventricular conduction delayIntraventricular conduction delayBundle branch blockGuideline updateConduction abnormalitiesBranch blockConduction delayAmerican CollegeNon-left bundle branch blockLeft ventricular systolic dysfunctionCardiac resynchronization therapy defibrillatorNational Cardiovascular Data RegistryRight bundle branch blockCRT-D implantVentricular systolic dysfunctionPopulation-based studyDevice-based therapiesMinority of hospitalsSystolic dysfunctionCRT-defibrillatorElectrocardiographic evidenceSelect patientsResynchronization therapyCardiac Resynchronization Defibrillator Therapy for Nonspecific Intraventricular Conduction Delay Versus Right Bundle Branch Block
Kawata H, Bao H, Curtis JP, Minges KE, Mitiku T, Birgersdotter-Green U, Feld GK, Hsu JC. Cardiac Resynchronization Defibrillator Therapy for Nonspecific Intraventricular Conduction Delay Versus Right Bundle Branch Block. Journal Of The American College Of Cardiology 2019, 73: 3082-3099. PMID: 31221257, DOI: 10.1016/j.jacc.2019.04.025.Peer-Reviewed Original ResearchConceptsNonspecific intraventricular conduction delayRight bundle branch blockCardiac resynchronization therapyCRT-D implantationCRT-eligible patientsBundle branch blockQRS durationHazard ratioBranch blockBetter outcomesCardiac resynchronization defibrillator therapyMultivariable adjusted hazard ratiosAdjusted hazard ratioIntraventricular conduction delayCareful patient selectionEligible patientsDefibrillator therapyMultivariable adjustmentResynchronization therapyClinical outcomesPatient selectionConduction abnormalitiesRegistry dataConduction delayPatients